UNT Libraries Government Documents Department - 74 Matching Results

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Changeable Gearing.

Description: Patent for changeable gearing by using an axle, bevel-gears, stub-shafts and a crank-axle to construct the changeable gear, so that the “sprocket is locked to rotate with the crank-axle in one direction, while it may rotate freely of the axle in opposite direction, and, furthermore, that the sprocket may be locked to rotate with the axle or may be caused to rotate at a higher-speed than the axle.” (Lines 8-14.) Illustration is included.
Date: January 8, 1901
Creator: Brady, Alford
Item Type: Refine your search to only Patent

Cash-Box

Description: Patent for "a device adapted for persons making a great number of small collections, such as railway conductors" (lines 8-10).
Date: March 4, 1902
Creator: Peetz, John J.
Item Type: Refine your search to only Patent

Comb Cleaner.

Description: Patent for a new and useful comb-cleaner. "This invention is an improved construction of comb-cleaner, the object being to provide an exceedingly cheap, simple, and efficient device by means of which a comb can be quickly and effectively cleaned" (line 10).
Date: January 21, 1902
Creator: Hess, Hugo
Item Type: Refine your search to only Patent

Window Construction.

Description: Patent for window construction improvements to allow for construction of fireproof windows with fireproof sashes which are easily removable for repair or replacement. Improvements include method of securing glass in sashes without using putty, and sashes which will close automatically when subjected to "an unusually high temperature" (line 29).
Date: March 27, 1906
Creator: Miller, William Henry
Item Type: Refine your search to only Patent

Index

Description: Patent for "a simple and compact index in which the available space will be utilized as perfectly as possible". (lines 10-13) including instructions and illustrations.
Date: May 22, 1900
Creator: Hausinger, Henry August
Item Type: Refine your search to only Patent

Wagon-Brake.

Description: Patent for an automatic wagon brake, which engages when the vehicle is stopped to prevent it from rolling downhill and disengages when the wagon starts moving again.
Date: November 16, 1909
Creator: Hewitt, James E.
Item Type: Refine your search to only Patent

Indicator For Bottles

Description: Patent for an indicator to show the amount of liquid removed and the amount remaining for bottles or other liquid packages of different dimensions and will help improve the process of refilling the bottle after liquid has been removed.
Date: May 8, 1906
Creator: Frkovic, Frank Andre
Item Type: Refine your search to only Patent

Indicator

Description: Patent for indicator "for vessels by which to show accurately and readily the draft of the vessel, as well as any list and pitch that may exist" (lines 8-11) including instructions and illustrations.
Date: November 26, 1901
Creator: Bennison, Samuel
Item Type: Refine your search to only Patent

Lighting Apparatus for Vehicles.

Description: Patent for a useful lighting apparatus for vehicles in general by using a power-transmitting belt properly mounted on to the car-wheels to “which energy may be drawn from the wheels of the car and supplied to a lighting-dynamo.” (Lines 12-14) Illustration is included.
Date: May 21, 1901
Creator: Brady, Alford
Item Type: Refine your search to only Patent

Steam and Water Separator.

Description: Patent for improvements in steam and water separator to “eliminate water, entrained moisture, grease, or other impurities from steam at any pressure and automatically discharge the water of condensation and other impurities from the trap and permit the steam to pass in a thoroughly-dry condition to the point of use.” (Lines 13-19) Illustration is included.
Date: December 4, 1900
Creator: Reynolds, William H.
Item Type: Refine your search to only Patent

Hydrocarbon-Burner

Description: Patent for a burner that uses crude petroleum as well as kerosene, or gasoline. This device works in a way to prevent the jets from clogging and produces a steady flame.
Date: May 14, 1902
Creator: Wadkins, George
Item Type: Refine your search to only Patent

Tank.

Description: Patent for improvements in the support structure wooden or metal tanks (portable or permanent) though sets of internal support composed of uprights, diagonal brace-rods, transversely curved plates, and tension rods, with descriptions of the structure and illustrations included.
Date: June 9, 1903
Creator: Clayton, Nicholas J., Sr.
Item Type: Refine your search to only Patent
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